DTC P0734 A/T 4TH GEAR FUNCTION
AT-147
[RE4F04B]
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AT
Revision: November 2006
2006 Altima
NOTE:
If “DTC Confirmation Procedure” has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Always drive vehicle on a level road to improve the accuracy of test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1.
Start engine and select “DATA MONITOR” mode for “A/T” with
CONSULT-II.
2.
Make sure that output voltage of A/T fluid temperature sensor is
within the range below.
FLUID TEMP SEN: 0.4 - 1.5V
If out of range, drive the vehicle to decrease the voltage (warm
up the fluid) or stop engine to increase the voltage (cool down
the fluid).
3.
Select “4TH GR FNCTN P0734” of “DTC WORK SUPPORT”
mode for “A/T” with CONSULT-II and touch “START”.
4.
Accelerate vehicle to 55 to 65 km/h (34 to 40 MPH) under the
following condition and release the accelerator pedal com-
pletely.
THROTTLE POSI: Less than 5.5/8 (at all times during step 4)
Selector lever: D position
–
Check that “GEAR” shows “3” after releasing pedal.
5.
Depress accelerator pedal steadily with 1.0/8 - 2.0/8 of “THROT-
TLE POSI” from a speed of 55 to 65 km/h (34 to 40 MPH) until
“TESTING” has turned to “STOP VEHICLE” or “COMPLETED”.
(It will take approximately 3 seconds.)
If the check result NG appears on CONSULT-II screen, go to
.
If “STOP VEHICLE” appears on CONSULT-II screen, go to following step.
–
Check that “GEAR” shows “4” when depressing accelera-
tor pedal with 1.0/8 - 2.0/8 of “THROTTLE POSI”.
–
If “TESTING” does not appear on CONSULT-II for a long
time, select “SELF-DIAG RESULTS” for “ENGINE”. In case a
1st trip DTC other than P0734 is shown, refer to applicable
“TROUBLE DIAGNOSIS FOR DTC”.
6.
Stop vehicle.
7.
Follow the instruction displayed. (Check for normal shifting refer-
ring to the table below.)
8.
Make sure that “OK” is displayed. (If “NG” is displayed, refer to “DIAGNOSTIC PROCEDURE”.)
Refer to
AT-149, "Diagnostic Procedure"
WITH GST
Follow the procedure “With CONSULT-II”.
BCIA0030E
Vehicle condition
Gear on actual transaxle shift pattern when
screen is changed to 1
→
2
→
3
→
4
No malfunction exists
1
→
2
→
3
→
4
Malfunction for P0734 exists.
1
→
2
→
2
→
1
BCIA0031E
SAT021J